On 10/16/2015 06:30 PM, Gabriel Krisman Bertazi wrote:
> Add a new field to 'iprconfig -c dump' output showing the write cache
> mode of vset and gscsi devices.
>
> Signed-off-by: Gabriel Krisman Bertazi <kris...@linux.vnet.ibm.com>
> ---
> iprconfig.c | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/iprconfig.c b/iprconfig.c
> index 3a370ee..4428885 100644
> --- a/iprconfig.c
> +++ b/iprconfig.c
> @@ -18473,6 +18473,7 @@ static int dump (char **args, int num_args)
> {
> struct ipr_ioa *ioa;
> struct ipr_dev *dev;
> + struct ipr_disk_attr attr;
>
> if (!ipr_ioa_head) {
> printf("There are no IPR adapters in the system. No dump
> collected...\n");
> @@ -18511,6 +18512,14 @@ static int dump (char **args, int num_args)
> for_each_dev(ioa, dev){
> printf("Device %s:\n", dev->gen_name);
> show_dev_details(dev);
> +
> + if (ipr_is_volume_set(dev) || ipr_is_gscsi(dev)) {
> + if (ipr_get_dev_attr(dev, &attr))
> + continue;
> + printf("Write cache mode: %s\n\n",
> + attr.write_cache_policy ?
> + "write back" : "write through");
> + }
> }
> }
>
Acked-by: Brian King <brk...@linux.vnet.ibm.com>
--
Brian King
Power Linux I/O
IBM Linux Technology Center
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